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A086202
Decimal expansion of Plouffe's b-constant.
1
4, 7, 5, 6, 2, 6, 0, 7, 6, 7, 3, 5, 9, 8, 8, 5, 5, 4, 8, 0, 4, 9, 7, 7, 2, 5, 2, 9, 0, 4, 9, 5, 4, 7, 1, 4, 2, 8, 1, 9, 6, 0, 5, 3, 1, 3, 5, 3, 8, 2, 2, 7, 5, 2, 8, 9, 5, 8, 1, 1, 1, 3, 4, 2, 0, 9, 5, 7, 4, 0, 4, 0, 2, 8, 7, 4, 9, 8, 4, 0, 0, 4, 7, 1, 2, 7, 3, 8, 7, 6, 8, 8, 5, 6, 2, 9, 5, 2, 3, 2, 0, 4
OFFSET
0,1
LINKS
Eric Weisstein's World of Mathematics, Plouffe's Constant
EXAMPLE
0.47562607673598855480497725290495471428196...
MATHEMATICA
digits = 102; bits = RealDigits[1/Pi, 2, 4*digits] // First; xor = BitXor[bits, Join[{0}, Most[bits]]]; B = FromDigits[{xor, -1}, 2]; RealDigits[B, 10, digits] // First (* Jean-François Alcover, Oct 01 2014 *)
CROSSREFS
Sequence in context: A360060 A322580 A122165 * A107824 A085674 A200391
KEYWORD
nonn,cons
AUTHOR
Eric W. Weisstein, Jul 12 2003
STATUS
approved